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Atomic Structure of Strontium and Lutetium


Atomic Structure of Lutetium and Strontium


Atomic Properties

Atomic Number
38   
99+
71   
99+

Electron Configuration
[Kr] 5s2   
[Xe] 6s2 4f14 5d1   

Crystal Structure
Face Centered Cubic (FCC)   
Hexagonal Close Packed (HCP)   

Crystal Lattice
FCC-Crystal-Structure-of-Strontium.jpg#100   
BCC-Crystal-Structure-.jpg#100   

Atom
  
  

Number of Protons
38   
99+
71   
99+

Number of Neutrons
50   
99+
104   
30

Number of Electrons
38   
99+
71   
99+

Radius of an Atom
  
  

Atomic Radius
215.00 pm   
5
174.00 pm   
20

Covalent Radius
195.00 pm   
15
187.00 pm   
20

Van der Waals Radius
249.00 pm   
7
221.00 pm   
22

Atomic Weight
87.62 amu   
99+
174.97 amu   
40

Atomic Volume
33.70 cm3/mol   
6
17.78 cm3/mol   
30

Adjacent Atomic Numbers
  
  

Previous Element
Rubidium
  
Ytterbium
  

Next Element
Yttrium
  
Hafnium
  

Valence Electron Potential
25.70 (-eV)   
99+
50.90 (-eV)   
26

Lattice Constant
608.49 pm   
6
350.31 pm   
99+

Lattice Angles
π/2, π/2, π/2   
π/2, π/2, 2 π/3   

Lattice C/A Ratio
Not Available   
1.59   
10

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